Home / 92,538,830.54-137,980,924.10-89,996,383.58

Finding the Fourth Proportional to 92,538,830.54, 137,980,924.10 and 89,996,383.58

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Solution

The fourth proportional to 92,538,830.54, 137,980,924.10 and 89,996,383.58 is: 134,189,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,538,830.54 : 137,980,924.10 = 89,996,383.58 : x
  2. Step 2: Convert to fraction form
    92,538,830.54/137,980,924.10 = 89,996,383.58/x
  3. Step 3: Cross multiply
    92,538,830.54x = 137,980,924.10 × 89,996,383.58
  4. Step 4: Simplify right side
    92,538,830.54x = 12,417,784,172,026,466
  5. Step 5: Solve for x
    x = 12,417,784,172,026,466/92,538,830.54
  6. Step 6: Final answer
    x = 134,189,983.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.